RA8816
Preliminary Version 1.6
144x65 Character/Graphic LCD Driver
IOWK: I/O wake up Setting. 0 Î I/O port wake up function off. 1 Î I/O port wake up function on.
DOFF_Z: Display off. 0 Î LCD driver and display off. 1 Î LCD driver and display on.
SLP: Sleep mode setting. 1 Î Enter sleep mode, and turn off the clock. 0 Î RA8816 wake up. This bit
was clear to “0” when wake up from I/O port or Key-scan.
[02h] System Register (SYSR)
RW
0
DB7
LS3
DB6
LS2
DB5
LS1
DB4
LS0
DB3
DB2
--
DB1
RS1
DB0
RS0
GB_EN
LS[3..0]: Setup the segment number. The maximum segment of RA8816 is 144.
Table 5-2
LS3 LS2 LS1 LS0
Line No.
16
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
1
1
0
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
32
48
64
80
96
112
128
144
:
:
Reserved
Reserved
1
1
1
1
GB_EN: Setup the GB code or BIG5 code. 1 Æ GB Code. 0 Æ BIG5 Code.
RS[1..0]: Setup the common number. The maximum common of RA8816 is 64(Not including Icon).
Table 5-3
Common Output Pads
Duty
Status
COM
COM
COM
COM
COM
COM
COM
RS1 RS0
COMS
[0-15] [16-23] [24-26] [27-36] [37-39] [40-47] [48-63]
COM
[0-15]
COM
COM
[16-31]
COM
Normal
NC
NC
1/33
COMS
0
0
0
1
Reverse
Normal
[31-16]
[15-0]
COM[0-23]
NC
NC
COM[24-47]
COM[23-0]
COM[27-53]
COM[26-0]
1/49
1/55
1/65
COMS
COMS
COMS
Reverse COM[47-24]
Normal
Reverse
Normal
Reverse
COM[0-26]
COM[53-27]
NC
1
0
NC
COM[0-63]
COM[63-0]
1
1
RAiO TECHNOLOGY INC.
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RAIO [ RAIO TECHNOLOGY INC. ]
